from aboutException import *
import unittest
dir(unittest)
class testDemo(unittest.TestCase):
    def test_add(self):
        self.assertEqual(2,add(1,1))
        self.assertEqual(10,add(9,1))
        self.assertEqual(11,add(9,1))
        
    def test_sub(self):
        self.assertEqual(2,add(1,1))
unittest.main(verbosity = 2,argv=['first-arg-is-ignored'],exit=False)
